Up until that time, there were no widely known or substantiated reports suggesting that Nusrat Fateh Ali Khan, the legendary Pakistani Qawwali singer, was an alcoholic.
Nusrat Fateh Ali Khan was a highly esteemed and influential musician known for his extraordinary vocal abilities and his contributions to Qawwali, a form of devotional music in the Sufi tradition. He passed away in 1997 at the age of 48 due to a cardiac arrest.
It's important to approach such topics with sensitivity and respect for the individual's legacy and privacy. Speculating about someone's personal life without credible information can be misleading and inappropriate. If you're interested in learning more about Nusrat Fateh Ali Khan's music and career, there are numerous reputable sources available to explore his life and contributions to the world of music.